>From: e...@sf-mail.de >To: cmake@cmake.org >Date: Fri, 25 Jan 2013 19:00:56 +0100 >Subject: Re: [CMake] find_packge behavior regarding enabled languages >xantares 09 wrote: > >From: xantare...@hotmail.com > >To: cmake@cmake.org > >Date: Thu, 24 Jan 2013 08:12:49 +0000 > >Subject: [CMake] find_packge behavior regarding enabled languages > >I noticed that when all languages are disabled through the project command: > >project ( Foo NONE ) > > >> >... then a dependent Bar sub-package cannot be detected from it's >> >BarConfig.cmake configuration file: find_package ( Bar MODULE ) >> > >> >Do you think it's a bug ? A feature ? >> > >> >I explicitely disabled all languages to avoid compiler checks which are >> >useless for my documentation package. >> > >> >Altough it works with at least one language enabled (or let default C & >> >C++), I wondered if there's by chance any mean to avoid compiler checks >> >while still being able to detect config files, or if there's a >> >undocumented behavior of the find_package command regarding languages. >> I investigated my problem further and I noticed that find_package only finds >> the config file if located on a specific location depending on enabled >> languages: - no languages enabled: >> /usr/lib/cmake/bar/BarConfig.cmake - at least one language enabled: >> /usr/lib64/cmake/bar/BarConfig.cmake >> >> So selected languages have an impact on the searched library path : it takes >> the arch into account if one is enabled. >> >> My box is a Fedora 18 x86_64 with latest cmake 2.8.10. >> Should I report it ? >I guess the reason is that it needs CMAKE_SIZEOF_VOID_P to know the difference >between lib and lib64, but that is only known if it has at least one compiler >to check. >But what do you need a library for if you don't have a compiler? >Eike >-- Hi, Yep that's it: if I set CMAKE_SIZEOF_VOID_P it works. But you can't guess it without compiling :( It's a latex documentation package as cmake provides UseLatex and stuff, also very practical for writing rules for html, ... Regards. -- Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Follow this link to subscribe/unsubscribe: http://www.cmake.org/mailman/listinfo/cmake
-- Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Follow this link to subscribe/unsubscribe: http://www.cmake.org/mailman/listinfo/cmake
